Protein
Inosine-5'-monophosphate dehydrogenase
Organism
Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987)
Function
Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth.
Similarity
Belongs to the IMPDH/GMPR family.
Sequence
MAVNGNNTFLDHTSAMEVLKEYERRDGLDIRDLMDSKLQGGLTYNDFLLLPGYIGFPASAVTLDSPITKRITLKTPLVSSPMDTVTEHEMAIHMALQGGVGVIHHNCSPDEQADMVRKVKRYENGFILDPVVITRDTTVGEAKALKEKWGFGGFPVTESGNLGSKLVGIVTNRDIQFETDLDKPVSEVMVTDLITATAGVNLLEANKILAESKKGKLPIIDKEGNLVSMISRSDLTKNLHFPLASKTKDSKQLICAAAIGTRPEDKDRLAKLVDAGLDIVILDSSQGNSMYQIEMIKWIKKEFPDLDVIGGNVVTREQAAALIAAGVDGLRIGMGSGSACITQEVMAVGRPQATAVYNVSSFAARFGVPCIADGGIQNVGHIVKGLALGASTVMMGGLLAGTTESPGTSFVSREGKLVKAYRGMGSIDAMQDKKAGGGGKDAQKSNAGTARYFSEGDSILVAQGVSGAVAHRGSINKFVPYLAAGLKHSLQDCGMTSLQELHECVENGTVRFEIRTASAQLEGGVNMESYEKKLYA